<template>
  <div :class="className" :style="{ height: height, width: width }" />
</template>

<script>
import * as echarts from "echarts";
require("echarts/theme/macarons"); // echarts theme
import resize from "@/views/dashboard/mixins/resize";

export default {
  mixins: [resize],
  props: {
    className: {
      type: String,
      default: "chart",
    },
    width: {
      type: String,
      default: "100%",
    },
    height: {
      type: String,
      default: "240px",
    },
    autoResize: {
      type: Boolean,
      default: true,
    },
    chartData: {
      type: Object,
      required: true,
    },
  },
  data() {
    return {
      chart: null,
    };
  },
  watch: {
    chartData: {
      deep: true,
      handler(val) {
        this.setOptions(val);
      },
    },
  },
  mounted() {
    this.$nextTick(() => {
      this.initChart();
      this.chart.getZr().on('click',params=>{
        console.log('params:',params)
      })  
    });
  },
  beforeDestroy() {
    if (!this.chart) {
      return;
    }
    this.chart.dispose();
    this.chart = null;
  },
  methods: {
    initChart() {
      this.chart = echarts.init(this.$el, "macarons");
      this.setOptions(this.chartData);
    },
    setOptions({ taskData,userData,xData } = {}) {
      this.chart.setOption({
        xAxis: {
          data: xData,
          boundaryGap: false,
          axisTick: {
            show: false,
          },
          axisLine: {
            lineStyle: {
              color: "#000",
            },
          },
          axisLabel: {
            textStyle: {
              color: "#000",
            },
          },
        },
        grid: {
          left: 10,
          right: 10,
          bottom: 20,
          top: 30,
          containLabel: true,
        },
        tooltip: {
          trigger: "axis",
          axisPointer: {
            type: "cross",
          },
          padding: [5, 10],
        },
        yAxis: {
          axisLine: {
            lineStyle: {
              color: "#000",
            },
          },
          axisLabel: {
            textStyle: {
              color: "#000",
            },
          },
          axisTick: {
            show: false
          }
        },
        legend: {
          data: ['活动数','注册用户数']
        },
        series: [
          {
            name: "活动数",
            smooth: true,
            type: "line",
            itemStyle: {
              normal: {
                color: "#3888fa",
                lineStyle: {
                  color: "#3888fa",
                  width: 2,
                },
                areaStyle: {
                  color: "#f3f8ff",
                },
              },
            },
            data: taskData,
            animationDuration: 2800,
            animationEasing: "quadraticOut",
          },
          {
            name: "注册用户数",
            smooth: true,
            type: "line",
            itemStyle: {
              normal: {
                color: "#13ce66",
                lineStyle: {
                  color: "#13ce66",
                  width: 2,
                },
                areaStyle: {
                  color: "#f3f8ff",
                },
              },
            },
            data: userData,
            animationDuration: 2800,
            animationEasing: "quadraticOut",
          },
        ],
      });
    },

    // myChart.on('click', function (params) {
    //     // 控制台打印数据的名称
    //     console.log(params.name);
    // });
  },
};
</script>
